Siudikas, V., Siudikiene, N., & Šimaitiene, Z. Smallpox and its Prevention in Lithuania in XIX–XX Century. Rīga Stradiņš University.
Chicago Style (17th ed.) CitationSiudikas, Vytautas, Nijole Siudikiene, and Zenona Šimaitiene. Smallpox and Its Prevention in Lithuania in XIX–XX Century. Rīga Stradiņš University.
MLA (9th ed.) CitationSiudikas, Vytautas, et al. Smallpox and Its Prevention in Lithuania in XIX–XX Century. Rīga Stradiņš University.
Warning: These citations may not always be 100% accurate.